JP2013529045A - 映像符号化方法及び装置、並びに復号化方法及び装置 - Google Patents

映像符号化方法及び装置、並びに復号化方法及び装置 Download PDF

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JP2013529045A
JP2013529045A JP2013515278A JP2013515278A JP2013529045A JP 2013529045 A JP2013529045 A JP 2013529045A JP 2013515278 A JP2013515278 A JP 2013515278A JP 2013515278 A JP2013515278 A JP 2013515278A JP 2013529045 A JP2013529045 A JP 2013529045A
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block
quantization parameter
target block
decoding
decoded
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Japanese (ja)
Inventor
リム、スン、チャン
キム、フイ、ヨン
ジョン、セ、ユン
チョ、スク、ヒー
キム、ジョン、ホ
リー、ハ、ヒュン
リー、ジン、ホ
チェ、ジン、スー
キム、ジン、ウン
アン、チー、トゥク
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
JP2013515278A 2010-08-17 2011-08-17 映像符号化方法及び装置、並びに復号化方法及び装置 Pending JP2013529045A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR20100079104 2010-08-17
KR10-2010-0079104 2010-08-17
KR10-2010-0124181 2010-12-07
KR1020100124181A KR20120016980A (ko) 2010-08-17 2010-12-07 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
KR10-2011-0025572 2011-03-22
KR1020110025572A KR20120016986A (ko) 2010-08-17 2011-03-22 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
KR10-2011-0050852 2011-05-27
KR1020110050852A KR20120016989A (ko) 2010-08-17 2011-05-27 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
PCT/KR2011/006052 WO2012023806A2 (ko) 2010-08-17 2011-08-17 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치

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JP2017035072A Active JP6293943B2 (ja) 2010-08-17 2017-02-27 映像符号化方法及び装置、並びに復号化方法及び装置
JP2018022294A Active JP6636551B2 (ja) 2010-08-17 2018-02-09 映像符号化方法及び装置、並びに復号化方法及び装置
JP2018022325A Active JP6620181B2 (ja) 2010-08-17 2018-02-09 映像符号化方法及び装置、並びに復号化方法及び装置
JP2018022307A Active JP6625680B2 (ja) 2010-08-17 2018-02-09 映像符号化方法及び装置、並びに復号化方法及び装置
JP2018022320A Active JP6615923B2 (ja) 2010-08-17 2018-02-09 映像符号化方法及び装置、並びに復号化方法及び装置
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JP2018022325A Active JP6620181B2 (ja) 2010-08-17 2018-02-09 映像符号化方法及び装置、並びに復号化方法及び装置
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US (8) US9699449B2 (de)
EP (7) EP3402195B1 (de)
JP (8) JP2013529045A (de)
KR (12) KR20120016980A (de)
CN (5) CN106412587B (de)
ES (6) ES2688586T3 (de)
HU (5) HUE056939T2 (de)
PL (5) PL3402197T3 (de)
WO (1) WO2012023806A2 (de)

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JP2014520475A (ja) * 2011-06-21 2014-08-21 インテレクチュアル ディスカバリー カンパニー リミテッド クアッドツリー構造に基づく適応的量子化パラメータ符号化及び復号化方法及び装置
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